Last year the sales at a bookstore were 75% fiction books, and 25% nonfiction books.
the...
Mathematics, 03.02.2020 08:04, kyusra2008
Last year the sales at a bookstore were 75% fiction books, and 25% nonfiction books.
the average cost of a fiction book was $15. the average cost of a nonfiction book was $16.
what was the average cost of all fiction and non-fiction books sold at the bookstore last year?
enter your answer as a decimal in the box.
Answers: 1
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